TM 1-1520-238-T-7
11–328
Change 7
11–81.
COLL ACTUATOR NO-GO – APPEARS ON HOD (cont)
11–81
18. Check for open between:
(ACA) J417–1 and (A323)TB3–6–J,
J417–2 and GS3–C.
(ACH) J417–1 and P693–11,
J417–2 and P693–12.
Is voltage present?
YES
Repair open wire.
Go to paragraph 11–23.
NO
Replace collective servocylinder
(TM 1-1520-238-23).
19. (ACB) Detach filter adapter A708. Check for
open through pins:
A708–29,
A708–30,
A708–45,
A708–46,
A708–59
A708–60.
Is voltage present?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Go to step 20.
20. Detach filter adapter A707. Check for open
through pins:
A707–107,
A707–108,
A707–112.
Is voltage present?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Go to step 21.
21. Detach filter adapter A706. Check for open
through pins A706–57 and A706–58.
Is voltage present?
YES
Replace filter adapter
(TM 1-1520-238-23).
NO
Go to step 22.
22. Has collective Linear Variable Differential
Transducer (LVDT) adjustment been performed?
YES
Replace DASEC
(TM 1-1520-238-23).
NO
Perform LVDT adjustment
(TM 1-1520-238-23).
END OF TASK
